Background of the issue:
I am trying to create a new post on my site lien caché. A user entered some content, and now we are experiencing an issue.
Symptoms:
We have detected a problem with some tables in the database. WordPress database error: The query could not be executed because it contains invalid data.
Questions:
What is causing the database error when creating a new post?
How can I fix the problem with the tables in the database?